Proceedings of the National Academy of Sciences,
Journal Year:
2019,
Volume and Issue:
116(44), P. 22219 - 22228
Published: Oct. 14, 2019
Horizontal
acquisition
of
bacterial
genes
is
presently
recognized
as
an
important
contribution
to
the
adaptation
and
evolution
eukaryotic
genomes.
However,
mechanisms
underlying
expression
consequent
selection
fixation
prokaryotic
in
new
setting
are
largely
unknown.
Here
we
show
that
composing
pathway
for
synthesis
essential
vitamin
B1
(thiamine)
were
lost
ancestor
a
yeast
lineage,
Wickerhamiella/Starmerella
(W/S)
clade,
known
harbor
unusually
large
number
alien
origin.
The
thiamine
was
subsequently
reassembled,
at
least
twice,
by
multiple
HGT
events
from
different
donors
involving
both
single
entire
operons.
In
W/S-clade
species
Starmerella
bombicola
obtained
direct
genetic
evidence
all
functional.
reconstructed
composed
operating
coordinately
scavenge
derivatives
environment.
newly
acquired
operons
involved
repertoire
until
now
only
sparsely
documented,
namely
longer
intergenic
regions,
post-horizontal
gene
transfer
(HGT)
fusions
fostering
coordinated
expression,
relocation,
possibly
recombination
generating
mosaic
genes.
results
provide
additional
occurred
recurrently
this
lineage
crucial
reestablishment
functions
similar
used
across
broad
range
microbes
promote
their
Cell,
Journal Year:
2022,
Volume and Issue:
185(16), P. 2975 - 2987.e10
Published: July 18, 2022
Horizontal
gene
transfer
(HGT)
is
an
important
evolutionary
force
shaping
prokaryotic
and
eukaryotic
genomes.
HGT-acquired
genes
have
been
sporadically
reported
in
insects,
a
lineage
containing
>50%
of
animals.
We
systematically
examined
HGT
218
high-quality
genomes
diverse
insects
found
that
they
acquired
1,410
exhibiting
functions,
including
many
not
previously
reported,
via
741
distinct
transfers
from
non-metazoan
donors.
Lepidopterans
had
the
highest
average
number
genes.
introns
exhibited
substantially
higher
expression
levels
than
lacking
introns,
suggesting
intron
gains
were
likely
involved
adaptation.
Lastly,
we
used
CRISPR-Cas9
system
to
edit
prevalent
unreported
LOC105383139,
which
was
transferred
into
last
common
ancestor
moths
butterflies.
In
diamondback
moths,
males
LOC105383139
courted
females
significantly
less.
conclude
has
major
contributor
insect
Science,
Journal Year:
2024,
Volume and Issue:
384(6694)
Published: April 25, 2024
Organisms
exhibit
extensive
variation
in
ecological
niche
breadth,
from
very
narrow
(specialists)
to
broad
(generalists).
Two
general
paradigms
have
been
proposed
explain
this
variation:
(i)
trade-offs
between
performance
efficiency
and
breadth
(ii)
the
joint
influence
of
extrinsic
(environmental)
intrinsic
(genomic)
factors.
We
assembled
genomic,
metabolic,
data
nearly
all
known
species
ancient
fungal
subphylum
Saccharomycotina
(1154
yeast
strains
1051
species),
grown
24
different
environmental
conditions,
examine
evolution.
found
that
large
differences
carbon
utilization
traits
yeasts
stem
genes
encoding
specific
metabolic
pathways,
but
we
limited
evidence
for
trade-offs.
These
comprehensive
argue
factors
shape
microbes.
Fermentation,
Journal Year:
2025,
Volume and Issue:
11(3), P. 148 - 148
Published: March 17, 2025
Saccharomyces
cerevisiae
is
one
of
the
important
species
traditional
fermented
foods
and
beverages.
However,
incorporating
non-Saccharomyces
in
fermentation
process
a
promising
strategy
to
improve
organoleptic
profile.
In
this
study,
we
assessed
potential
wild
Pichia
kluyveri
strain
(PKL)
augment
aromatic
profile
beer
brewing
while
maintaining
high
attenuation
through
inoculation
with
var.
diastaticus
yeast
(SY)
both
simultaneous
(SI-PKL/SY)
sequential
(SE-3-PKL/SY)
approaches.
The
performance
was
analyzed
by
residual
sugar
content,
volatile
organic
compounds,
sensory
evaluation.
results
indicated
that
co-fermentation
methods
yielded
levels
comparable
those
SY
monoculture
fermentation.
2-phenethyl
acetate,
isoamyl
linalool
SE-3-PKL/SY
increased
12.00,
12.37,
1.17
folds
than
monoculture,
respectively.
Furthermore,
incremental
concentrations
these
compounds
contributed
highest
acceptability
prominent
fruity
notes
coculture.
current
study
first
report
on
brewing.
These
findings
highlighted
importance
shaping
ameliorative
aroma
production.
Frontiers in Bioengineering and Biotechnology,
Journal Year:
2021,
Volume and Issue:
8
Published: Jan. 8, 2021
An
oleaginous
yeast
Rhodosporidium
toruloides
is
a
promising
host
for
converting
lignocellulosic
biomass
to
bioproducts
and
biofuels.
In
this
work,
we
performed
multi-omics
analysis
of
carbon
utilization
in
R.
reconstructed
the
genome-scale
metabolic
network
.
High-quality
models
model
organisms
orthologous
protein
mapping
were
used
build
draft
reconstruction.
The
reconstruction
was
manually
curated
using
functional
annotation
data
including
transcriptomics,
proteomics,
metabolomics,
RB-TDNA
sequencing.
investigate
metabolism
lipid
accumulation
utilization.
developed
validated
against
high-throughput
growth
phenotyping
gene
fitness
data,
further
refined
resolve
inconsistencies
between
prediction
data.
We
believe
that
most
complete
accurate
available
date.
FEMS Yeast Research,
Journal Year:
2023,
Volume and Issue:
23
Published: Jan. 1, 2023
Abstract
Wine
grape
fungal
community
composition
is
influenced
by
abiotic
factors
including
geography
and
vintage.
Compositional
differences
may
correlate
with
different
wine
metabolite
sensory
profiles,
suggesting
a
microbial
role
in
the
shaping
of
wine's
terroir,
or
regional
character.
While
wine-associated
has
been
studied
extensively
at
sub-regional
scale,
it
not
explored
detail
on
fine
geographical
scales
over
multiple
harvests.
Over
two
years,
we
examined
communities
Vitis
Vinifera
cv.
Pinot
noir
berry
surfaces,
crushed
grapes,
lab
spontaneous
fermentations
from
three
vineyards
within
<
1
km
radius
Canada's
Okanagan
Valley
region.
We
also
evaluated
effect
winery
environment
exposure
sampling
grapes
fermented
commercial
scale.
Spatiotemporal
structure
was
evident
among
surface,
fermentation
samples,
each
vineyard
exhibiting
distinct
signature.
Crushed
populations
were
richer
fermentative
yeast
species
compared
to
surface
populations.
Our
study
suggests
that,
as
level,
contribute
fine-scale
-terroir,’
significant
implications
for
single-vineyard
wines.
bioRxiv (Cold Spring Harbor Laboratory),
Journal Year:
2023,
Volume and Issue:
unknown
Published: June 22, 2023
Organisms
exhibit
extensive
variation
in
ecological
niche
breadth,
from
very
narrow
(specialists)
to
broad
(generalists).
Paradigms
proposed
explain
this
either
invoke
trade-offs
between
performance
efficiency
and
breadth
or
underlying
intrinsic
extrinsic
factors.
We
assembled
genomic
(1,154
yeast
strains
1,049
species),
metabolic
(quantitative
measures
of
growth
843
species
24
conditions),
(environmental
ontology
1,088
species)
data
nearly
all
known
the
ancient
fungal
subphylum
Saccharomycotina
examine
evolution.
found
large
interspecific
differences
carbon
stem
genes
encoding
specific
pathways
but
no
evidence
a
limited
role
These
comprehensive
argue
that
factors
driving
microbial
variation.